- Ceramic Inserts
Key Benefits:
- SiC whisker-reinforced ceramic for unmatched hardness & toughness
- Extreme wear resistance for high-speed machining
- Thermal shock resistance for stable performance
- Available in RNGN, RCGX, CNGA, DNGA, CNGX and more
- Ideal for superalloys, cast iron, and hardened steels
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- PCBN Inserts
Key Benefits:
- Polycrystalline Cubic Boron Nitride – hardness close to diamond
- Exceptional thermal conductivity & chemical stability
- Perfect for hard turning HRC 45–70 steels
- Excellent surface finish and dimensional accuracy
- Long life in continuous & interrupted cutting
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- PCD Inserts
Key Benefits:
- Very long toollife for ferrous materials
- High thermal stability in dry machining
- Reduced built-up edge and tool wear
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Performance Comparison Table
| Feature / Material Type | Ceramic Inserts | PCBN Inserts |
| Material Composition | SiC whisker-reinforced ceramic | Polycrystalline Cubic Boron Nitride |
| Hardness | ★★★★☆ (second only to diamond) | ★★★★★ |
| Toughness | ★★★☆☆ | ★★★★☆ |
| Thermal Resistance | High | Very High |
| Chemical Stability | High | Excellent |
| Best for | Superalloys, cast iron, hardened steel | Hardened steel (HRC 45–70), high-speed hard turning |
| Surface Finish | Good–Excellent | Excellent |
| Cutting Speed | Very High | High |
| Typical Applications | Turbine blades, mold steels, brake discs | Gear finishing, roller bearings, hard turning |
